Purchase Qty. Reference FOB Price
25-199 Tons US$300.00
200-999 Tons US$295.00
1,000+ Tons US$290.00
Product Description
Products Description Sodium metabisulfite is a white or yellow crystalline powder or small crystal with a strong SO2 odor, a specific gravity of 1.4, soluble in water, and the aqueous solution is acidic. When it is in contact with a strong acid, it releases SO2 to form a corresponding salt. When it ...